libermanifest/include/ermanifest.h

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/*
 * This file is part of libermanifest.
 *
 * libermanifest is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 2 of the License, or
 * (at your option) any later version.
 *
 * libermanifest is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

#include <string.h>
#include <libxml/parser.h>
#include <libxml/tree.h>
#include <libxml/encoding.h>
#include <libxml/xmlwriter.h>
#include <libxml/xpath.h>
#include <libxml/xpathInternals.h>

#ifndef _ER_MANIFEST__H__
#define _ER_MANIFEST__H__

#define RET_OK      0
#define RET_ERR     -1

#define MANIFEST_FILENAME     "manifest.xml"
#define MANIFEST_SCHEMA_FILE  (DATA_DIR "/manifest.xsd")


#ifdef __cplusplus
extern "C"
{

#endif                          /* __cplusplus */

    typedef struct
            {
                xmlDocPtr          pDoc;
                xmlXPathContextPtr pPathCtx;
                char               *szFileName;
            } erManifest;

    int ermXmlOpenFile(const char *szFileName, erManifest *pCtx);

    int ermXmlOpenManifest(const char *szContainerName, erManifest *pCtx);

int ermXmlValidateManifest(erManifest *pCtx);

    int ermXmlCreateFile(const char *szFileName, erManifest *pCtx);

    int ermXmlCreateManifest(const char *szContainerName, erManifest *pCtx);

    const char *ermXmlGetFileName(const erManifest *pCtx);

    int ermXmlCreateHandleOnly(erManifest *pCtx);

    xmlXPathObjectPtr LocateTo(const char *express, const erManifest *pCtx);
#define ermXmlSelectNodes(pCtx, express)  LocateTo( (express), (pCtx) )

xmlNodePtr ermXmlGetChildNode(xmlNodePtr parent, const char* childName);

xmlNodeSetPtr ermXmlGetChildNodeSet(xmlNodePtr parent, const char* childName);

    xmlNodePtr ermXmlGetChildNodeWithAttr(xmlNodePtr parent, const char *nodeName, const char *attrName,
                                          const char *attrValue);

    int ermXmlGetNodeNr(const erManifest *pCtx, const char *express, int *number);

xmlNodePtr ermXmlGetChildNodeWithoutAttr(xmlNodePtr parent, const char* nodeName, const char* attrName);

    int ermXmlGetString(const erManifest *pCtx, const char *express, char *pRet, const int length);


    const char *ermXmlGetStringBuffer(const erManifest *pCtx, const char *express, int *length);


    void ermXmlFreeStringBuffer(const char *ptr);


    int ermXmlGetInt(const erManifest *pCtx, const char *express, int *pRet);

    int ermXmlGetBoolean(const erManifest *pCtx, const char *express, int *pRet);

    int ermXmlExist(const erManifest *pCtx, const char *express);

    int ermXmlGetAttributeString(const erManifest *pCtx, const char *express, const char *attrName, char *pRet,
                                 const int length);

    const char *ermXmlGetAttributeStringBuffer(const erManifest *pCtx, const char *express, const char *attrName,
                                               int *length);

    int ermXmlGetAttributeInt(const erManifest *pCtx, const char *express, const char *attrName, int *pRet);


    int ermXmlSetString(erManifest *pCtx, const char *express, const char *pData);

    int ermXmlSetInt(erManifest *pCtx, const char *express, const int data);

    int ermXmlSetBoolean(erManifest *pCtx, const char *express, const int data);

    int ermXmlSetAttributeString(const erManifest *pCtx, const char *express, const char *attrName, const char *pSrc,
                                 const int length);

    int ermXmlSetAttributeInt(erManifest *pCtx, const char *express, const char *attrName, const int data);


    int ermXmlNewString(const erManifest *pCtx, const char *parentExpress, const char *name, const char *content);

    int ermXmlNewInt(erManifest *pCtx, const char *parentExpress, const char *name, const int content);

    int ermXmlNewBoolean(erManifest *pCtx, const char *parentExpress, const char *name, const int content);

    int ermXmlRemoveNode(erManifest *pCtx, const char *express);


    int ermXmlSave(erManifest *pCtx);

    int ermXmlSaveAs(erManifest *pCtx, const char *szFileName);

    int ermXmlSaveAndClose(erManifest *pCtx);

    int ermXmlClose(erManifest *pCtx);

    int ermXmlCheckXpath(erManifest *pCtx, char* express);
    
    int ermXmlParseBuffer(const char* xmlString, const char* szFileName, erManifest *pCtx);

#ifdef __cplusplus
}
#endif                          /* __cplusplus */

#endif                          //_ER_MANIFEST__H__

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